158907984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 426401280

約数和(自身を除く): 267493296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 269, 372, 397, 496, 538, 744, 794, 807, 1076, 1191, 1488, 1588, 1614, 2152, 2382, 3176, 3228, 4304, 4764, 6352, 6456, 8339, 9528, 12307, 12912, 16678, 19056, 24614, 25017, 33356, 36921, 49228, 50034, 66712, 73842, 98456, 100068, 106793, 133424, 147684, 196912, 200136, 213586, 295368, 320379, 400272, 427172, 590736, 640758, 854344, 1281516, 1708688, 2563032, 3310583, 5126064, 6621166, 9931749, 13242332, 19863498, 26484664, 39726996, 52969328, 79453992, 158907984]

約数ペア:

[(1, 158907984), (2, 79453992), (3, 52969328), (4, 39726996), (6, 26484664), (8, 19863498), (12, 13242332), (16, 9931749), (24, 6621166), (31, 5126064), (48, 3310583), (62, 2563032), (93, 1708688), (124, 1281516), (186, 854344), (248, 640758), (269, 590736), (372, 427172), (397, 400272), (496, 320379), (538, 295368), (744, 213586), (794, 200136), (807, 196912), (1076, 147684), (1191, 133424), (1488, 106793), (1588, 100068), (1614, 98456), (2152, 73842), (2382, 66712), (3176, 50034), (3228, 49228), (4304, 36921), (4764, 33356), (6352, 25017), (6456, 24614), (8339, 19056), (9528, 16678), (12307, 12912)]